#!/usr/bin/env bash
printf "%-15s %-20s %-16s %s\n" "USER" "CONTAINER" "IP" "STATE"
for f in /home/*/.lxc-container; do
  [[ -f "$f" ]] || continue
  U=$(basename "$(dirname "$f")")
  C=$(cat "$f")
  IP=$(lxc-info -n "$C" -iH 2>/dev/null | head -1)
  STATE=$(lxc-info -n "$C" -sH 2>/dev/null)
  printf "%-15s %-20s %-16s %s\n" "$U" "$C" "${IP:-n/a}" "${STATE:-n/a}"
done